8 U8903A User’s Guide
1Getting Started
Table 1-2 U8903A rear panel description
Item Connector Description
1 DSub analyzer input 25-pin Balanced input signal connectors for channels 3 to 8.
Only available in future releases.
2 DSub generator output 25-pin Balanced output signal connectors for channels 3 to 8.
Only available in future releases.
3 BNC output Unbalanced output signal connectors for channels 3 to 8. Only
available in future releases.
4 GPIB interface General Purpose Interface Bus (IEEE-488) standard interface
5 USB host Used to connect a USB external flash storage
6 USB device Allows communication with the PC via a USB cable
7 LAN interface Allows Ethernet LAN communication through a 10/100
Base-T LAN cable.
8 VGA interface Allows the U8903A to be connected to an external monitor
9 Fuse Fuse compartment for AC supply
10 AC power Receptacle for AC line voltage connection
11 Trigger in A BNC connector to receive an external TTL or CMOS signal
for triggering operation. Triggering can occur on either the
positive or negative edge.
12 BNC input Unbalanced input signal connectors for channels 3 to 8. Only
available in future releases.